Jain Irrigation System is the second-largest Micro-Irrigation company in the world.

JAM Farms is a family-owned farm. Juan and his wife now own their own farm, with 120 acres of potatoes. The family raises russet potatoes for fries at a renowned global fast food chain.

James Foskett Farms was formed in 2005 out of the partnership of H&J Foskett. Potatoes are the most important crop to the business which include seed and ware potatoes.

At Jansen-Dongen, quality and transparency is a common thread throughout their supply chain. Their service and working method is characterized by sustainability, development and reliability.

The French potato company JB Bernard supplies seed potatoes both for commercial production and also directly to consumers.

Je-Be bvba offers Humigator for potato storage

Jean-Charles Côté is a potato grower from New Brunswick, Canada.

Jeffries delivers compost, soil and mulch for farmers, viticulturists, landscapers and home gardeners.

The Jersey Royal Company is a fully integrated produce company growing, grading, washing and packing Jersey Royal New Potatoes for UK retailers.

Founded in 1987, JH Biotech is based in Southern California with distributors in North and South America, Southeast Asia, the Middle East, Australia, and Europe. They offer natural, organic, and biological products for plant health, pest management, and animal well-being.

The company Johann Koch eK is managed by Robert Koch in the fourth generation. The focus of the Neuburg-based company is the processing and packaging, import and export as well as the wholesale of potatoes, onions and dates from all over the world.

John Deere is an American corporation based in Moline, Illinois, and the leading manufacturer of agricultural machinery in the world.

The John Innes Centre is an independent, international center of excellence in plant science, genetics, and microbiology.

Jones Engineering are a family owned company specialising in manufacturing vegetable machinery. Starting out with potato toppers in 1987 they now do the whole range from land preparation to harvesting including irrigation.

Jones Farms Organic - located in the San Luis Valley, Colorado - is the producer and packer of a range of organic specialty potato varieties.

Jones Potato Farm is a potato grower and packer in Southern Florida, specialized in early season table potatoes and potatoes for the production of potato chips.

The Josef Brettmeister company is the specialist when it comes to user-related solutions in the field of metal and vehicle construction. Their main field of activity is agricultural machinery technology.

JPB is a global leader in the supply of food and food products. They have specialists for fresh, frozen, commodities and consumer Goods. They export high-quality products from preferred suppliers from all corners of the world and designed their own quality control mechanism.